Finding the Fourth Proportional to 61,981.52, 85,535.06 and 33,687.27

Step by Step Solution

1. Step 1: Write the proportion equation
   61,981.52 : 85,535.06 = 33,687.27 : x
2. Step 2: Convert to fraction form
   61,981.52/85,535.06 = 33,687.27/x
3. Step 3: Cross multiply
   61,981.52x = 85,535.06 × 33,687.27
4. Step 4: Simplify right side
   61,981.52x = 2,881,442,492.25
5. Step 5: Solve for x
   x = 2,881,442,492.25/61,981.52
6. Step 6: Final answer
   x = 46,488.74